PlaySudoku.us
Medium · Puzzle #901
1
3
7
6
7
8
8
9
7
2
5
3
4
8
1
5
7
5
9
6
5
7
3
9
7
3
4
5
3
4
7
9
3
A Sudoku grid can be solved using only row and column logic, never needing box constraints — but it becomes exponentially harder.
A Sudoku grid can be solved using only row and column logic, never needing box constraints — but it becomes exponentially harder.
"Your time is limited, so don't waste it living someone else's life." — Steve Jobs
"Your time is limited, so don't waste it living someone else's life." — Steve Jobs